€ 179.61
D70mm Refractive Glued Achromatic Objective Lens for DIY Astronomical Telescope(73F400 Green Film Turned Black)
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Description
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D70mm achromatic objective lens devised for DIY astronomical telescopes, ensuring clear and sharp images. Available in three focal lengths: 400mm, 280mm, and 330mm, allowing for versatile viewing options for stargazing enthusiasts. Coated with adhesive blue, green, or standard film for enhanced light transmission and reduced chromatic aberration. Easy to assemble: Ensure the thin side of the lens faces the object and the thicker side faces the lens tube for optimal performance. Each package contains 1 piece of the lens, making it a perfect choice for hobbyists looking to upgrade or build their own telescope.
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D70mm achromatic objective lens devised for DIY astronomical telescopes, ensuring clear and sharp images. Available in three focal lengths: 400mm, 280mm, and 330mm, allowing for versatile viewing options for stargazing enthusiasts. Coated with adhesive blue, green, or standard film for enhanced light transmission and reduced chromatic aberration. Easy to assemble: Ensure the thin side of the lens faces the object and the thicker side faces the lens tube for optimal performance. Each package contains 1 piece of the lens, making it a perfect choice for hobbyists looking to upgrade or build their own telescope.
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